%0 Journal Article %A V. A. Andrunakievich %A Yu. M. Ryabukhin %T Connected rings %J Doklady Akademii Nauk %D 1965 %P 1219-1222 %V 162 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_162_6_a1/ %G ru %F DAN_1965_162_6_a1